采用改性炭黑(M-CB)、膨胀石墨(EG)、聚磷酸铵(APP)三者复合与木粉及聚丙烯(PP)制备阻燃抗静电木塑复合材料.通过ZC-36型高阻计、JF-3型氧指数测定仪、CZF-3水平垂直燃烧测定仪、锥形量热仪、热重分析(TGA)测定复合材料的表面电阻率、氧指数及燃烧性能、阻燃性能、热失重行为.研究结果表明M-CB有良好的导电性能,可以使材料表面电阻率由约1014Ω降低到约108 Ω;锥形量热及氧指数结果等表明M-CB/EG/APP三者复合阻燃体系的阻燃性能优于单一组分,同时TGA结果表明样品材料热稳定性能高于单一阻燃体系,残炭量显著提高,可以保护PP,使PP分解温度上升.
参考文献
[1] | 秦特夫,吴玉章,黄洛华.木塑复合材料燃烧性能的研究[J].南京林业大学学报(自然科学版),2011(01):71-74. |
[2] | 邵博,张志军,王清文,宋永明.APP对木粉-HDPE复合材料阻燃和力学性能的影响[J].高分子材料科学与工程,2008(04):93-96,100. |
[3] | Li Bin;He Jinmei .Investigation of mechanical property,flame retardancy and thermal degradation of LLDPE-wood fire composites[J].Polymer Degradation and Stability,2004,83(2):241. |
[4] | 任元林,程博闻,张金树.新型膨胀型阻燃剂阻燃聚丙烯的应用研究[J].高分子材料科学与工程,2008(01):116-119. |
[5] | Pingan Song;Zhengping Fang;Lifang Tong .Synthesis of a Novel Oligomeric Intumescent Flame Retardant and its Application in Polypropylene[J].Polymer engineering and science,2009(7):1326-1331. |
[6] | White R H;Dietenber M A;Stark N M.Cone calorimeter tests of wood-based decking materials[A].Stanford:BCFR,2007:326. |
[7] | Chou C S;Lin S H;Wang C I .Preparation and characterization of the intumescent fire retardant coating with a new flame retardant[J].ADVANCED POWDER TECHNOLOGY,2009,20:169. |
[8] | 许冬梅 等.EG/APP协同阻燃硬质聚氨酯泡沫塑料燃烧及热降解机理研究[J].北京理工大学学报,2014,34(6):644. |
[9] | Xie Rongcai;Qu Baojun .Expandable graphite systems for halogen-free flame-retarding of polyolefins.Ⅰ.Flammability characterization and synergistic effect[J].Journal of Applied Polymer Science,2001,80(8):1181. |
[10] | Duquesne S.;Bourbigot S.;Delobel R.;Camino G.;Eling B. Lindsay C.;Roels T.;Le Bras M. .Thermal degradation of polyurethane and polyurethane/expandable graphite coatings[J].Polymer Degradation and Stability,2001(3):493-499. |
[11] | 陈卫;冯开;叶大铿.阻燃剂聚磷酸铵的技术进展[J].阻燃材料与技术,1998(2):8. |
[12] | 陈旬,袁利萍,胡云楚,田梁材,王洁,夏燎原,朱晓丹.聚磷酸铵和改性海泡石处理木材的阻燃抑烟作用[J].中南林业科技大学学报,2013(10):147-152. |
[13] | 晏泓,杜向向,张金凯,魏丽乔,许并社.聚磷酸铵(APP)阻燃剂对聚丙烯(PP)性能的影响[J].太原理工大学学报,2014(04):431-436. |
[14] | Feng, C.;Zhang, Y.;Liu, S.;Chi, Z.;Xu, J. .Synergistic effect of La _2O _3 on the flame retardant properties and the degradation mechanism of a novel PP/IFR system[J].Polymer Degradation and Stability,2012(5):707-714. |
[15] | 林琳,王存国,张萍,杨蕾,肖红杰,李炳海,李大鹏,赵强.聚并苯纳米颗粒与聚丙烯复合制备新型抗静电阻燃材料[J].高等学校化学学报,2008(06):1276-1281. |
[16] | 廖波,王英杰.炭黑/硅橡胶导电复合材料微观结构及其导电特性[J].功能材料,2014(02):2040-2043. |
[17] | 包建成,丁常楷.炭黑填充抗静电聚丙烯的研究进展[J].国外塑料,2009(11):35-39. |
[18] | Song YH;Zheng Q .Self-heating and conduction of an acetylene carbon black filled high-density polyethylene composite at the electric-thermal equilibrium state[J].Journal of Polymer Science, Part B. Polymer Physics,2005(18):2484-2492. |
[19] | Chen CH;Li HC;Teng CC;Yang CH .Fusion, electrical conductivity, thermal, and mechanical properties of rigid poly(vinyl chloride) (PVC)/carbon black (CB) composites[J].Journal of Applied Polymer Science,2006(5):2167-2173. |
[20] | 刘继纯,张肖楠,王伟晓,陆昶,李晴媛,张敏.阻燃抗静电耐冲击UPVC管材料的研制[J].合成树脂及塑料,2010(01):10-12,79. |
[21] | 赵慎强,洪若瑜,王益明,罗志,严彪.炭黑的分散性对抗静电涂层导电性能的影响[J].材料导报,2012(10):64-69. |
[22] | 刘定福,林晓珊.可膨胀石墨阻燃塑料研究进展[J].塑料科技,2010(07):99-106. |
[23] | Zhu, H.;Zhu, Q.;Li, J.;Tao, K.;Xue, L.;Yan, Q. .Synergistic effect between expandable graphite and ammonium polyphosphate on flame retarded polylactide[J].Polymer Degradation and Stability,2011(2):183-189. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%